Can't start development server after cloning

[Musaiyib]

PS C:\Users\The Only Supplier\Desktop\react\restaurant> yarn add postcss
yarn add v1.22.17
[1/4] Resolving packages...
[2/4] Fetching packages...
warning Pattern ["postcss@^8.4.21"] is trying to unpack in the same destination "C:\Users\The Only Supplier\AppData\Local\Yarn\Cache\v6\npm-postcss-8.4.21-c639b719a57efc3187b13a1d765675485f4134f4-integrity\node_modules\postcss" as pattern ["postcss@^8.1.0"]. This could result in non-deterministic behavior, skipping.
[3/4] Linking dependencies...
warning " > @testing-library/[email protected]" has unmet peer dependency "@testing-library/dom@>=7.21.4".
warning "react-scripts > @typescript-eslint/eslint-plugin > [email protected]" has unmet peer dependency "typescript@>=2.8.0 || >= 3.2.0-dev || >= 3.3.0-dev || >= 3.4.0-dev || >= 3.5.0-dev || >= 3.6.0-dev || >= 3.6.0-beta || >= 3.7.0-dev || >= 3.7.0-beta".
[4/4] Building fresh packages...
Starting the development server...

Error: error:0308010C:digital envelope routines::unsupported
at new Hash (node:internal/crypto/hash:71:19)
at Object.createHash (node:crypto:133:10)
at module.exports (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\util\createHash.js:135:53)
at NormalModule._initBuildHash (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\NormalModule.js:417:16)
at handleParseError (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\NormalModule.js:471:10)
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\NormalModule.js:503:5
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\NormalModule.js:358:12
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\loader-runner\lib\LoaderRunner.js:373:3
at iterateNormalLoaders (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\loader-runner\lib\LoaderRunner.js:214:10)
at iterateNormalLoaders (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\loader-runner\lib\LoaderRunner.js:221:10)
C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\react-scripts\scripts\start.js:19
throw err;
^

Error: error:0308010C:digital envelope routines::unsupported
at new Hash (node:internal/crypto/hash:71:19)
at Object.createHash (node:crypto:133:10)
at module.exports (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\util\createHash.js:135:53)
at NormalModule._initBuildHash (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\NormalModule.js:417:16)
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\NormalModule.js:452:10
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\NormalModule.js:323:13
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\loader-runner\lib\LoaderRunner.js:367:11
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\loader-runner\lib\LoaderRunner.js:233:18
at context.callback (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\loader-runner\lib\LoaderRunner.js:111:13)
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\react-scripts\node_modules\babel-loader\lib\index.js:59:103 {
opensslErrorStack: [ 'error:03000086:digital envelope routines::initialization error' ],
library: 'digital envelope routines',
Starting the development server...

Error: error:0308010C:digital envelope routines::unsupported
at new Hash (node:internal/crypto/hash:71:19)
at Object.createHash (node:crypto:133:10)
at module.exports (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\util\createHash.js:135:53)
at NormalModule._initBuildHash (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\NormalModule.js:417:16)
at handleParseError (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\NormalModule.js:471:10)
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\NormalModule.js:503:5
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\NormalModule.js:358:12
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\loader-runner\lib\LoaderRunner.js:373:3
at iterateNormalLoaders (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\loader-runner\lib\LoaderRunner.js:214:10)
at iterateNormalLoaders (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\loader-runner\lib\LoaderRunner.js:221:10)
C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\react-scripts\scripts\start.js:19
throw err;
^

Error: error:0308010C:digital envelope routines::unsupported
at new Hash (node:internal/crypto/hash:71:19)
at Object.createHash (node:crypto:133:10)
at module.exports (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\util\createHash.js:135:53)
at NormalModule._initBuildHash (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\NormalModule.js:417:16)
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\NormalModule.js:452:10
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\webpack\lib\NormalModule.js:323:13
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\loader-runner\lib\LoaderRunner.js:367:11
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\loader-runner\lib\LoaderRunner.js:233:18
at context.callback (C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\loader-runner\lib\LoaderRunner.js:111:13)
at C:\Users\The Only Supplier\Desktop\react\restaurant\node_modules\react-scripts\node_modules\babel-loader\lib\index.js:59:103 {
opensslErrorStack: [ 'error:03000086:digital envelope routines::initialization error' ],
library: 'digital envelope routines',
reason: 'unsupported',
code: 'ERR_OSSL_EVP_UNSUPPORTED'
}

Node.js v18.12.1
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

[is-akash]

Try this

Newer Version of Node Troubleshooting

Run:

npm install -g npm-check-updates

Then:

ncu -u

Then:

npm install
npm install --force
npm install --legacy-peer-deps    (recommanded)

Then:

npm start

[Dev-SimonD]

use this scripts to override node:

"start": "export SET NODE_OPTIONS=--openssl-legacy-provider && react-scripts start",
"build": "export SET NODE_OPTIONS=--openssl-legacy-provider && react-scripts build"

[roudlek]

Try this

Newer Version of Node Troubleshooting

Run:

npm install -g npm-check-updates

Then:

ncu -u

Then:

npm install
npm install --force
npm install --legacy-peer-deps    (recommanded)

Then:

npm start

@supercluster-x thanks man it works